KCalc
apps.kde.orgA desktop calculator with recall and configurable precision
A desktop calculator with recall and configurable precision
Editable calculations with automatic dependency updates
Fluid-flow calculators for pipes, valves and measurements
RF coil, antenna and related engineering calculations
Readable calculators for quick everyday tasks
Engineering calculations across circuits and mechanics
Construction quantities and materials-test calculations
Trace crypto cost-basis calculations and the lots behind each result
Inspect the product, model and market inputs behind a valuation
Build equity-research reports with computed models and AI explanations
Keep crypto transaction history and report calculations on your computer
Build Java pricing and risk calculations or run portfolio reports from files
WordPress forms for front-end content and conditional data collection
Select market datasets by instrument, interval and observation type
Employee time and attendance software for automated timekeeping and payroll calculations.
Elementor-based WordPress forms with conditional questions and calculations
Engineering calculations with methods and material context
Engineering calculations with steps and interactive models
Numerical, symbolic and plotting tools for mathematical work
Portable symbolic algebra with numerical approximation
Practical finance, cooking and unit calculations